How many major British awards for children's books did this writer, who wrote the  the second episode of the tenth series of the British science fiction television series "Doctor Who," win?  
two
-1
Section::::Abstract.
Smile (Doctor Who)
53694621
-1
Section::::Abstract.
Smile (Doctor Who)
53694621
-1
Section::::Abstract.
Frank Cottrell-Boyce
2112582